/*
 * Copyright (c) 2008, Takashi Ito
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the authors nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "tansu_internal.h"

#ifndef OUT_FILEP
#define OUT_FILEP    stdout
#endif

static uint32_t output_level = TLOG_LEVEL_ALL;
static uint32_t output_category = TLOG_ALL;

int tlog_initialize(void *arg)
{
    fflush(OUT_FILEP);
    return 0;
}

int tlog_finalize(void *arg)
{
    fflush(OUT_FILEP);
    return 0;
}

uint32_t tlog_get_level()
{
    return output_level;
}

int tlog_set_level(uint32_t level)
{
    output_level = level;
    return 0;
}

uint32_t tlog_get_category()
{
    return output_category;
}

int tlog_set_category(uint32_t level)
{
    output_category = level;
    return 0;
}

int tlog(uint32_t level, uint32_t category, const char *format, ...)
{
    int ret = 0;
#if HAVE_STDARG_H
    va_list ap;
    if ((level & output_level) && (category & output_category)) {
        va_start(ap, format);
        ret = vfprintf(OUT_FILEP, format, ap);
        va_end(ap);
        fflush(OUT_FILEP);
    }
#endif
    return ret;
}

